When we think of the chameleon, we probably think of its ability to change color according to its surroundings. But this lizard has another interesting characteristic. On several occasions I’ve watched a chameleon walk along a pathway and wondered how it ever reached its destination. Reluctantly, the chameleon stretches out one leg, seems to change its mind, attempts again, and then carefully plants a hesitant foot, as if afraid the ground will collapse under it. That was why I couldn’t help laughing when I heard someone say, “Do not be a chameleon church member who says, ‘Let me go to…